From 9fa05c98d69eb77c82e59b5e434ca63bba230ba0 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Fri, 27 Nov 2009 13:01:46 -0500 Subject: drm/radeon/kms: fix DP detect only return connected if there is actually a monitor connected. Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/atombios_dp.c | 6 +++--- drivers/gpu/drm/radeon/radeon_connectors.c | 7 ++++--- drivers/gpu/drm/radeon/radeon_display.c | 6 ++---- drivers/gpu/drm/radeon/radeon_mode.h | 2 +- 4 files changed, 10 insertions(+), 11 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index e1cbd5049f8..75977a46ba1 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -440,7 +440,7 @@ u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector) dig_connector->dp_i2c_bus->rec.i2c_id, 0); } -void radeon_dp_getdpcd(struct radeon_connector *radeon_connector) +bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector) { struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; u8 msg[25]; @@ -456,10 +456,10 @@ void radeon_dp_getdpcd(struct radeon_connector *radeon_connector) printk("%02x ", msg[i]); printk("\n"); } - return; + return true; } dig_connector->dpcd[0] = 0; - return; + return false; } void radeon_dp_set_link_config(struct drm_connector *connector, diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 9c57633a4f4..56384721360 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -936,9 +936,10 @@ static enum drm_connector_status radeon_dp_detect(struct drm_connector *connecto sink_type = radeon_dp_getsinktype(radeon_connector); if (sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) { - radeon_dp_getdpcd(radeon_connector); - radeon_dig_connector->dp_sink_type = sink_type; - ret = connector_status_connected; + if (radeon_dp_getdpcd(radeon_connector)) { + radeon_dig_connector->dp_sink_type = sink_type; + ret = connector_status_connected; + } } else { radeon_i2c_do_lock(radeon_connector->ddc_bus, 1); if (radeon_ddc_probe(radeon_connector)) { diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index a1c2804b694..62c929e5b08 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -339,10 +339,8 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) if (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) { struct radeon_connector_atom_dig *dig = radeon_connector->con_priv; - if (dig->dp_i2c_bus) { - radeon_connector->edid = drm_get_edid(&radeon_connector->base, &dig->dp_i2c_bus->adapter); - DRM_INFO("got edid %p from DP\n", radeon_connector->edid); - } + if (dig->dp_i2c_bus) + radeon_connector->edid = drm_get_edid(&radeon_connector->base, &dig->dp_i2c_bus->adapter); } if (!radeon_connector->ddc_bus) return -1; diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 7d03e397149..a2633628dbb 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -375,7 +375,7 @@ extern void radeon_dp_set_link_config(struct drm_connector *connector, extern void dp_link_train(struct drm_encoder *encoder, struct drm_connector *connector); extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector); -extern void radeon_dp_getdpcd(struct radeon_connector *radeon_connector); +extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector); extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set); -- cgit v1.2.3